const upgrades = {
  "genesisHash": '0x91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3',
  "versions": [
    [0, 0],
    [29231, 1],
    [188836, 5],
    [199405, 6],
    [214264, 7],
    [244358, 8],
    [303079, 9],
    [314201, 10],
    [342400, 11],
    [443963, 12],
    [528470, 13],
    [687751, 14],
    [746085, 15],
    [787923, 16],
    [799302, 17],
    [1205128, 18],
    [1603423, 23],
    [1733218, 24],
    [2005673, 25]
  ]
};
